[jira] [Assigned] (KAFKA-19985) Document streams groups metrics changes in ops.html

["Lucas Brutschy (Jira)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/KAFKA-19985?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Lucas Brutschy reassigned KAFKA-19985:
--------------------------------------

    Assignee: Lucas Brutschy

> Document streams groups metrics changes in ops.html
> ---------------------------------------------------
>
>                 Key: KAFKA-19985
>                 URL: https://issues.apache.org/jira/browse/KAFKA-19985
>             Project: Kafka
>          Issue Type: Sub-task
>            Reporter: Lucas Brutschy
>            Assignee: Lucas Brutschy
>            Priority: Major
>
> We need to add the broker metrics introduced for KIP-1071 to ops.html
> The existing group metrics are extended to differentiate between streams groups and consumer groups and account for streams group states.
>  * Number of groups based on type of the protocol, where the list of protocols is extended by the {{protocol=streams}} variation.
> {{kafka.server:type=group-coordinator-metrics,name=group-count,protocol=\{consumer|classic|streams}}}
>  * Number of streams groups based on state
> kafka.server:type=group-coordinator-metrics,name=streams-group-count,state=\{empty|not_ready|assigning|reconciling|stable|dead}
>  * Streams group rebalances sensor
> {{kafka.server:type=group-coordinator-metrics,name=streams-group-rebalance-rate}}
> {{kafka.server:type=group-coordinator-metrics,name=streams-group-rebalance-count}}
> h2.



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